JP5771503B2 - Inspection conveyor - Google Patents

Description

  The present invention relates to an inspection transporter that transports a load dropped from a loading vehicle via a conveyor.

  As this type of inspection transporter, the one disclosed in Patent Document 1 is used in, for example, a waste disposal factory, and directly receives a load (waste) dropped from a loading vehicle on a conveyor and transports it. After performing the inspection work of the object, the conveyor is circulated to convey the conveyed object to the processing pit.

  On a platform such as a waste disposal factory, a slope is installed behind the inspection carrier. The carry-in vehicle rides on the slope in a rearward direction, and drops the load on the conveyor.

JP 2004-115230 A

  However, in such a conventional inspection transporter, since the slope is installed behind the inspection transporter, the route through which the incoming vehicle enters the slope is limited, and the waste processing factory is limited. There is a problem that it is difficult to secure a space for the incoming vehicle to enter the inspection transporter in the remaining space.

  This invention is made | formed in view of this problem, and provides the conveyance machine for a test | inspection which can ensure the space which a carrying-in vehicle approachs in limited spaces, such as a waste disposal factory.

The present invention is an inspection transporter that transports a load that is dropped from a loading vehicle on a platform, and a conveyor that loads and circulates a load that is dropped from a loading vehicle, and supports the conveyor in a circulatory manner. A main body frame, a traveling device that causes the main body frame to travel on the platform, a slope that is stretched over the platform from the main body frame and on which the incoming vehicle rides, and a plurality of slope mounting portions that are attached to the main body frame, The slope mounting portion is provided side by side behind the traveling device, and the traveling device is disposed on the front side of the center of gravity of the conveyor and is provided on the main body frame, and a caster that rolls on the platform and supports the main body frame is provided. It was arranged at the back of the conveyor, and the mounting position of the slope was changed.

  Based on the above configuration, the inspection transporter moves through the travel device, and the slope is passed over the platform from the main body frame, so that the incoming vehicle rides on the slope and drops the incoming goods from the incoming vehicle onto the conveyor. To do. In the process of transporting the loaded material dropped by the conveyor, the loaded material is inspected.

  According to the present invention, since the inspection transporter includes a plurality of slope mounting portions to which the slopes are mounted, it is possible to switch the route in which the incoming vehicle enters the inspection transporter corresponding to the space of the waste disposal factory. The size of the waste treatment plant can be avoided.

It is a top view of the conveyance machine for inspection to which the present invention is applied. It is a side view of a conveyance machine for inspection. It is a rear view of the conveyance machine for inspection. It is a schematic plan view of the conveyance machine for inspection which shows embodiment of this invention. It is a schematic side view of the conveying machine for inspection. It is a rear view of a slope and a slope attachment part.

  1 to 3 are a plan view, a side view, and a rear view of an inspection transport machine 3 to which the present invention is applied. Here, three axes X, Y, and Z that are orthogonal to each other are set, the X-axis extends in a substantially horizontal front-rear direction, the Y-axis extends in a substantially horizontal left-right direction, and the Z-axis extends in a substantially vertical direction. The configuration of the machine 3 will be described.

  The inspection transporter 3 is a processing factory that processes the incoming material such as waste, and receives the incoming material dropped from the incoming vehicle 2 and inputs it into the processing pit 4. The inspection work of the incoming goods is performed. This inspection work is to detect foreign substances such as metal contained in the carried-in items.

  The inspection transport machine 3 includes an endless belt-like conveyor 20 that receives and conveys the incoming goods dropped from the incoming vehicle 2 at the time of inspection of the incoming goods, a main body frame 21 that supports the conveyor 20 in a circulatory manner, The left and right traveling devices (crawlers) 10 for traveling the main body frame 21 are provided.

  The inspection conveyor 3 includes front and rear rollers 22 and 23 that are in rolling contact with the respective back surfaces of the front end folding portion 20C and the rear end folding portion 20D of the conveyor 20. The front and rear rollers 22 and 23 are rotatably supported by the main body frame 21. The front roller 22 is rotationally driven by a hydraulic motor (not shown) and circulates the conveyor 20.

  The inspection transporter 3 is equipped with a hydraulic unit driven by an engine (not shown). The hydraulic motor that drives the front roller 22 is rotated by the hydraulic pressure supplied from the hydraulic unit.

  The conveyor 20 includes a transport unit 20 </ b> A that circulates above the main body frame 21 across the front and rear rollers 22 and 23, and a circulation unit 20 </ b> B that circulates below the main body frame 21. That is, the conveyor 20 circulates through the top and bottom of the main body frame 21 to open a space on the conveyor 20 and keep the conveyance path of the conveyor 20 low.

  The rear roller 23 is provided at a position as low as possible without interfering with the platform 1 or the like. On the other hand, the front roller 22 is provided at a position higher than the rear roller 32.

  A plurality of carrier rollers 34 that are in rolling contact with the back surface of the conveyor 20 and a plurality of carrier rollers 35 that are in contact with the front surface of the conveyor 20 are provided at the lower portion of the main body frame 21. Guided so as not to interfere.

  Guide rails (not shown) that are in sliding contact with the back surface of the conveyor 20 are provided on the upper portion of the main body frame 21, and a plurality of carrier rollers 37 that are in rolling contact with the back surface of the conveyor 20 and both sides of the front surface of the conveyor 20. Left and right side plates 39 are provided.

  Left and right wall portions 26 are erected on the left and right ends of the main body frame 21 along the left and right ends of the conveyor 20. The left and right side plates 39 are pivotally connected to the left and right wall portions 26 at the base ends thereof, and are in sliding contact with the surface of the conveyor 20 so as to sandwich the conveyor 20 between the carrier rollers 37 and are conveyed by the conveyor 20. Guide the imported items so that they do not spread from side to side.

  The inspection conveyor 3 includes a foldable slope 11. The slope 11 has a base end portion rotatably connected to a rear portion of the main body frame 21 via a support pin 12 and is driven by a pair of actuators (hydraulic cylinders) 13.

  As shown in FIGS. 1 and 2, in a state where the slope 11 is unfolded and is in contact with the platform 1, the incoming vehicle 2 rides on the slope 11 and drops the incoming goods onto the conveyor 20.

  A staircase 28 and an inspection table 27 are provided outside the left and right wall portions 26, respectively. An operator goes up to the inspection table 27 via the stairway 28 and inspects the incoming goods conveyed by the conveyor 20 from the inspection table 27.

  A safety fence 41 surrounding the front side on the conveyor 20 is provided across the left and right wall portions 26. The safety fence 41 prevents an operator from accidentally falling into the processing pit 4.

  A scraper 40 facing the front end folding portion 20C of the conveyor 20 is provided. The scraper 40 is in sliding contact with the front end turn-up portion 20 </ b> C of the conveyor 20 and scrapes off the material adhering to the surface of the conveyor 20.

  The inspection work of the carry-in is performed according to the following procedure.

  The inspection conveyor 3 is moved to the front of the processing pit 4 so that the front end folding portion 20C of the conveyor 20 faces the processing pit 4.

  The slope 11 is unfolded from the rear part of the inspection transporter 3, the incoming vehicle 2 is stopped at the position where the incoming vehicle 2 rides back on the slope 11, and the discharge part of the incoming vehicle 2 is made to face the conveyor 20 of the inspection transporter 3. .

  -A loading thing is dropped on the conveyor 20 from the discharge part of the carrying-in vehicle 2, and the inspection work of a loading thing is performed on the conveyor 20. FIG.

  When this inspection work is finished, the conveyor 20 is circulated, and the load on the conveyor 20 is carried out to the processing pit 4.

  -When the said inspection work is complete | finished, the expand | deployed slope 11 is stored, the conveyance machine 3 for an inspection is made to self-propel and it removes. As a result, a normal carrying-in operation is performed in which the carrying-in vehicle 2 enters the front of the processing pit 4 and directly drops the loaded material from the discharge unit of the carrying-in vehicle 2 into the processing pit 4. As a result, the operating rate of the processing pit 4 can be increased in the waste processing factory.

  In the inspection transport machine 3 described above, since the slope 11 is deployed so as to extend to the rear of the conveyor 20, the route through which the incoming vehicle 2 enters the slope 11 is limited, and the waste processing factory is limited. There is a problem that it is difficult to secure a space for the incoming vehicle 2 to enter the inspection transporter 3 in the space.

  The present invention has been made in view of this problem, and provides an inspection transport machine 3 that can secure a space for a carry-in vehicle 2 to enter in a limited space such as a waste disposal factory.

  Embodiments of the present invention will be described below. 4 and 5 are a plan view and a side view showing a schematic configuration of the inspection carrier 6 according to the present invention. This has basically the same configuration as the inspection carrier 3 of FIGS. 1 to 3, and only the differences will be described. In addition, the same code | symbol is attached | subjected to the same structure part as the conveying machine 3 for inspection of FIGS.

  The inspection transport machine 6 includes a plurality of slope attachment portions 15 and 16 to which the slope 11 is attached, and the attachment position of the slope 11 is changed.

  The conveyor 20 includes a conveyor extension 20 </ b> E that extends rearward from the left and right traveling devices 14. The main body frame 57 is provided with left and right slope attachment portions 15 and 16 side by side behind the left and right traveling devices 14, and the slope 11 attached to the slope attachment portions 15 and 16 extends to the side of the conveyor extension portion 20E. It is set as the structure expanded like this.

  The traveling device 14 is disposed in front of the center of gravity G of the conveyor 20 (the central portion of the conveyor 20), and supports the weight of the front portion of the conveyor 20. In the plan view shown in FIG. 4, the center line C is a straight line passing through the central portion of the left and right traveling devices 14, and the center line C is disposed in front of the center of gravity G of the conveyor 20.

  In order to support the weight of the rear part of the conveyor 20, left and right casters 17 are provided behind the conveyor 20.

  The caster 17 includes a wheel 19 that makes rolling contact with the platform 1 and a turning arm 18 that supports the wheel 19 so as to be rotatable about a vertical axis (Z axis).

  The main body frame 57 includes left and right side members 57A extending in the front-rear direction (X-axis direction) along the left and right ends of the conveyor 20, and a cross member 57B spanned across the rear end portions of the left and right side members 57A. Prepare.

  The cross member 57B extends in the left-right direction (Y-axis direction) of the inspection transport machine 6, and is disposed behind the rear end folding portion 20D of the conveyor 20. The left and right casters 17 are respectively attached to the left and right ends of the cross member 57B.

  The left and right wall portions 56 are erected along the left and right end portions of the conveyor 20, and the rear wall portion 29 is erected along the rear end portion of the conveyor 20. An opening 56 </ b> A that opens in the left wall 56 of the conveyor 20 is provided. An opening 56 </ b> B that opens to the right wall 56 of the conveyor 20 is provided.

  As shown by the solid line in FIG. 4, when the slope 11 is attached to the left slope attachment portion 15, the rear portion of the carry-in vehicle 2 that rides on the slope 11 faces the opening portion 56 </ b> A. At this time, the opening 56B provided in the right wall 56 is closed.

  On the other hand, as indicated by a two-dot chain line in FIG. 4, when the slope 11 is attached to the right slope attachment portion 16, the rear portion of the carry-in vehicle 2 that rides on the slope 11 faces the opening portion 56 </ b> B. At this time, the opening 56A provided in the left wall 56 is closed.

  FIG. 6 is a rear view of the slope 11 and the slope mounting portion 15 as seen from the direction of arrow D in FIG.

  As a configuration in which the mounting position of the slope 11 is changed, the slope mounting portion 15 includes a pair of slope mounting brackets 51 in which the base end portion of the slope 11 is detachably connected via a pair of support pins 12 and a pair of actuators 13. And a pair of actuator mounting brackets 53 that are detachably connected via support pins 52.

  The main body frame 57 is provided with a pair of posts 57 </ b> C in front of and behind the opening 56 </ b> A. The slope mounting bracket 51 and the actuator mounting bracket 53 are provided so as to protrude from each post 57C.

  The slope 11 swings in a predetermined angle range via a plurality of hinge pins 63 on a main panel 61 supported rotatably about a horizontal axis (X axis) via each support pin 12. And an entry panel 62 connected so as to be rotatable.

  The main panel 61 and the entry panel 62 are formed of a lattice frame material and a mesh material applied to the frame material. The entry panel 62 has a triangular projecting inclined portion 62A protruding at both ends thereof. The wheels of the carry-in vehicle 2 that enters while making a turn ride on the slope 11 via the overhanging inclined portion 62A. Thereby, the turning radius of the carrying-in vehicle 2 moving backward can be reduced.

  The main panel 61 is grounded on the platform 1 via a plurality of end side support legs 64 and a plurality of intermediate support legs 65. Each end side support leg 64 is disposed in the vicinity of the rotation center axis of the slope 11 on which the support pin 12 is provided. Each intermediate support leg 65 is disposed in the vicinity of the rotation center axis of the slope 11 on which the hinge pin 63 is provided.

  The hole 54 through which the support pin 12 of the slope mounting bracket 51 is inserted is formed in a long hole shape extending in the vertical direction. Accordingly, the base end portion of the main panel 61 can be displaced in the vertical direction corresponding to the undulations (unevenness) of the platform 1.

  A lower end portion of the actuator 13 is rotatably connected to the main panel 61 via a support pin 55. In a state where the upper end portion of the actuator 13 is connected to the actuator mounting bracket 53 via the support pin 52, the slope 11 rotates around the support pin 12 as the actuator 13 expands and contracts.

  As a configuration in which the attachment position of the slope 11 is changed, a hydraulic hose (not shown) that supplies and discharges hydraulic oil guided from the hydraulic unit is detachably connected to the actuator 13. As shown in FIG. 4, as the actuator 13 contracts from the state in which the slope 11 is deployed, the slope 11 rotates upward with the support pin 12 as a fulcrum, and is held in the retracted position extending in the vertical direction. The On the contrary, as the actuator 13 is extended from this retracted position, the slope 11 is rotated downward with the support pin 12 as a fulcrum, and is grounded to the platform 1.

  As described above, the slope 11 attached to the slope attachment portion 15 on the left side develops so as to extend to the left side of the conveyor extension portion 20E. On the other hand, the slope attachment portion 16 on the right side has the same configuration as the slope attachment portion 15 described above. The slope 11 attached to the slope attachment portion 16 on the right side develops so as to extend to the right side of the conveyor extension portion 20E.

  The inspection work of the carry-in is performed according to the following procedure.

  The inspection conveyor 6 is moved to the front side of the processing pit 4 so that the front end folding portion 20C of the conveyor 20 faces the processing pit 4.

  -Unfold the slope 11 from the left side of the inspection carrier 6. The slope 11 attached to the slope attachment portion 15 on the left side extends to the left side of the conveyor extension portion 20E.

  The incoming vehicle 2 is moved rearward and in the right direction (Y-axis direction), stopped at the position on the slope 11, and the discharge portion of the incoming vehicle 2 is made to face the conveyor 20 of the inspection transporter 6.

  At this time, since the slope 11 extends in a direction (Y-axis direction) orthogonal to the circulation direction (X-axis direction) of the conveyor 20, a path through which the incoming vehicle 2 enters the inspection transporter 6 is indicated by an arrow in FIG. As indicated by A, the processing pit 4 is formed in a straight line extending in parallel with the gate 5. Thereby, when the approach route of the incoming vehicle 2 is taken in a direction parallel to the gate 5 of the processing pit 4, it is not necessary for the incoming vehicle 2 to turn in front of the slope 11, as indicated by an arrow B in FIG. The space required for the carry-in vehicle 2 to enter the inspection carrier 6 does not have to be large.

  On the other hand, when the approach path of the carry-in vehicle 2 is secured on the right side of the inspection transporter 6, the slope 11 is replaced with the slope mounting portion 16 on the right side, and the slope 11 is on the right side of the conveyor extension portion 20E. Expanded to extend.

  Since the attachment position of the slope 11 can be changed to the left side or the right side of the inspection transporter 6, it is possible to switch the route in which the incoming vehicle 2 enters the inspection transporter 6 in accordance with the space of the waste disposal factory.

  However, the present invention is not limited to this, and a slope attaching portion to which the slope 11 is attached may be provided at the rear portion of the inspection transport machine 6.

  -A loading thing is dropped on the conveyor 20 from the discharge part of the carrying-in vehicle 2, and the inspection work of a loading thing is performed on the conveyor 20. FIG.

  When this inspection work is finished, the conveyor 20 is circulated, and the load on the conveyor 20 is carried out to the processing pit 4.

  -When the said inspection work is complete | finished, the expand | deployed slope 11 is stored, the conveyance machine 6 for an inspection is made to self-propel and it removes. As a result, a normal carrying-in operation is performed in which the carrying-in vehicle 2 enters the front of the processing pit 4 and directly drops the loaded material from the discharge unit of the carrying-in vehicle 2 into the processing pit 4. As a result, the operating rate of the processing pit 4 can be increased in the waste processing factory.

  Hereinafter, the gist, action, and effect of the present invention will be described.

  (A) The present invention is an inspection transporter 6 that transports a load dropped from the loading vehicle 2 on the platform 1, and a conveyor 20 that carries and circulates the load dropped from the loading vehicle 2. A main body frame 57 that supports the conveyor 20 in a circulatory manner, a traveling device 14 that causes the main body frame 57 to travel on the platform 1, and a slope that the transport vehicle 2 rides on the platform 1 from the main body frame 57. 11 and a plurality of slope attachment portions 15 and 16 to which the slope 11 is attached to the main body frame 57, and the attachment position of the slope 11 is changed.

  Based on the above configuration, the inspection transporter 6 is moved and installed in front of the processing pit 4 via the traveling device 14 at the time of inspection of the carry-in. When the slope 11 is stretched over the platform 1 from the main body frame 57, the carry-in vehicle 2 rides on the slope 11 and drops a carry-in article from the carry-in vehicle 2 onto the conveyor 20. In the process in which the conveyor 20 transports the incoming goods to the processing pit 4, inspection of the incoming goods is performed. On the other hand, at the time of normal carry-in, the inspection transporter 6 is removed from the front of the processing pit 4 and the operating rate of the processing pit can be increased.

  Since the inspection transport machine 6 includes a plurality of slope mounting portions 15 and 16 to which the slope 11 is mounted, the route in which the incoming vehicle 2 enters the inspection transport machine 6 is switched corresponding to the space of the waste disposal factory. Therefore, it is possible to avoid an increase in the size of the waste treatment plant.

  (A) A configuration in which the support pins 12 that support the base end portion of the slope 11 to the main body frame 57 are detachably connected to the slope mounting portions 15 and 16, and the mounting position of the slope 11 is changed by removing the support pins 12. And

  Based on the above configuration, the base end portion of the slope 11 is selectively connected to the slope mounting portions 15 and 16 via the support pins 12, and the mounting position of the slope 11 is changed.

  (C) The slope attaching portions 15 and 16 are provided on the side portions of the main body frame 57, and the slope 11 is attached so as to extend in a direction (Y axis direction) orthogonal to the circulation direction (X axis direction) of the conveyor 20. And

  Based on the above configuration, the route for the incoming vehicle 2 to ride on the slope 11 and enter the inspection transporter 6 is arranged in parallel with the gate 5 of the processing pit 4 arranged in the waste disposal plant, and the incoming vehicle 2 enters. The required space can be reduced in the circulation direction (X-axis direction) of the conveyor 20.

  (D) The slope mounting portions 15 and 16 are provided side by side behind the traveling device 14, and the traveling device 14 is disposed in front of the center of gravity G of the conveyor 20, and supports the main body frame 57 by rolling on the platform 1. The caster 17 to be arranged is arranged behind the conveyor 20.

  Based on the said structure, the slope 11 is not arrange | positioned above the traveling apparatus 14, the installation height of the slope 11 is restrained low, and the approach of the carrying-in vehicle 2 is performed smoothly.

  And since the weight concerning the rear part of the conveyor 20 is supported by the caster 17, it arrange | positions the traveling apparatus 14 in the front part of the conveyor 20 so that it may not interfere with the slope 11, and the rear part of the conveyor 20 does not contact the platform 1. You can do both.

  The present invention is not limited to the above-described embodiment, and it is obvious that various modifications can be made within the scope of the technical idea.

6 Inspection Conveying Machine 14 Traveling Device 11 Slope 12 Support Pin 15, 16 Slope Mounting Portion 17 Caster 20 Conveyor 57 Body Frame

Claims (4)

An inspection transporter that transports a load dropped from a loading vehicle on a platform,
A conveyor that circulates on top of the load dropped from the loading vehicle;
A main body frame that supports the conveyor in a circulating manner;
A traveling device for traveling the main body frame on the platform;
A slope over which the incoming vehicle rides over the platform from the body frame;
A plurality of slope attachment portions to which the slope is attached to the main body frame,
The slope mounting portion is provided side by side behind the traveling device,
The travel device is disposed on the front side of the center of gravity of the conveyor and is provided on the main body frame,
A caster that rolls over the platform and supports the body frame is disposed behind the conveyor,
The inspection transport machine, wherein the mounting position of the slope is changed. A support pin for supporting the base end portion of the slope to the main body frame is detachably connected to the slope mounting portion,
The inspection transport machine according to claim 1, wherein the mounting position of the slope is changed by removing the support pin. The slope mounting portion is provided on a side portion of the main body frame,
The inspection conveyor according to claim 1, wherein the slope is attached so as to extend in a direction orthogonal to a circulation direction of the conveyor. The said slope attaching part supports the said slope so that rotation is possible between the storage position where the said slope is stored, and the expansion | deployment position where the said slope contacts the ground. The inspection carrier described in 1.

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